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200613243 = 3173933593
BaseRepresentation
bin10111111010100…
…01110101111011
3111222111012122010
423331101311323
5402324110433
631523501003
74654120155
oct1375216573
9458435563
10200613243
11a3271776
1257227763
133274047c
141c901ad5
151292ae63
hexbf51d7b

200613243 has 8 divisors (see below), whose sum is σ = 283218768. Its totient is φ = 125874944.

The previous prime is 200613239. The next prime is 200613247. The reversal of 200613243 is 342316002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200613239) and next prime (200613247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200613243 - 22 = 200613239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200613247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966746 + ... + 1966847.

It is an arithmetic number, because the mean of its divisors is an integer number (35402346).

Almost surely, 2200613243 is an apocalyptic number.

200613243 is a deficient number, since it is larger than the sum of its proper divisors (82605525).

200613243 is a wasteful number, since it uses less digits than its factorization.

200613243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933613.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 200613243 is about 14163.8004433838. The cubic root of 200613243 is about 585.4006489141.

Adding to 200613243 its reverse (342316002), we get a palindrome (542929245).

The spelling of 200613243 in words is "two hundred million, six hundred thirteen thousand, two hundred forty-three".

Divisors: 1 3 17 51 3933593 11800779 66871081 200613243